Ground stake



FIG. 1 is a perspective view of a ground stake showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a bottom elevational view thereof, and,

FIG. 7 i a top elevational view thereof.

The ornamental design for a ground stake, as shown and described.